Toplimit E27 TO E27 3 in 1 Bulb Lamp Light Socket Adapter 3 way Splitter white Item compatible Standard Light Bulb E26, Edison Base. Single socket easy to upgrade to 3 sockets. 3 Bulbs installed in single socket at the same time. The Max capacity is 100watts total for all 3 sockets. Working Volatage : max 240V.